Brand name Item	Magnesia mortar	Magnesia chrome mortar	Zircona mortar	AZS mortar	Corundum mortar	Silica seal material
	XMN-95	XMGE-12	XZN-65	XAZSN-20	XAZSN-90
MgO ≥	94.5	60
Al2O3 ≥				58	90
ZrO2 ≥			65	20
Cr2O3 ≥		12
Grain size ≤	0.088mm	0.5-0mm	0.5-0mm	0.5-0mm	0.5-0mm	Refractoriness under load：1690℃ Refractoriness1730℃
Bulk Density ≥g/cm3						Bulk Density：1.75 True gravity：2.32
Crushing strength ≥MPa						110℃;25 1450℃;35

Brand name Item		Magnesia	Magnesia	Zircona	Corundum mallite	Corundum
		XMN-87	XMGEN-8	XZN	XAMN	XAN-A	XAN-B
MgO ≥%		87	60
Cr2O3 ≥%			8
Al2O3 ≥%					70	95	85
ZrO2 ≥%				60
Refractoriness ≥℃		1790	1790	1750	1800	1800	1800
Adhesive Strength	110℃*2h	1.0	1.5		2.94	1.5	1.5
	1500℃*3h	0.6	1.0		5.8	5.9	5.9
Binding time min		1-3	1-3
Linear change after heating 1300℃*3h						+1~2	+1~2(Sandwich method)
Grain size%	+0.5mm≥			2	2	2	2
	-0.074mm≥			50	50	40	40

Brand name Item	AZS Ramming material	Zircon ramming material			Corundum ramming material	Chrome ramming
	XAZSD-30	XZDL-65	XZD-A	XZD-B	XAD-65	XMCR-20
MgO ≥						45
Al2O3 ≥	50
ZrO2 ≥	30	65	62	50	85
Cr2O3 ≥						20
SiO2			30	30
Grain size mm	4-0	4-0	4-0	4-0	4-0	4-0
Bulk density ≥g/cm3	3.0	3.5	3.4	3.1	3.1	2.8
Crushing strength ≥MPa	50	50	50	40	50	40
Max.Service temperature	1600	1650	1650	1550	1600	1600

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